package day13.homework;

import java.io.Serializable;

public class NetWorm extends Package implements Serializable {
    private static final long serialVersionUID = 1L;
    public NetWorm() {
        System.out.println("NetWorm loaded");
        this.money = 68.0;
    }
    @Override
    public String toString() {
        return "网虫套餐,可以上网,套餐价格：" + money;
    }
}